Pretest: Ratios, Rates, Proportions, Percentage, Simple Interest

What is 38% of 250?

• 0.152

• 95

• 658

• 950

What percent of 80 is 8?

• 0.1%

• 1%

• 10%

• 64%

Twenty-four percent of the 25 swim team members are new on the team. How many members are new?

• 6

• 8

• 10

• 12

What is 74% of 58?

• 1.3

• 42.9

• 78.4

• 4292

89% of what number is 14?

• 0.1

• 0.2

• 12.5

• 15.7

While shopping, Lucinda spent $48. If the amount she spent was 15% of her savings, how much savings did she have before she shopped?

• $48

• $55.20

• $150

• $320

Yul has lunch at a restaurant. If his bill was $14.41 and Yul wants to leave a 20% tip, how much will Yul pay altogether?

• $17.29

• $2.88

• $14.41

• $2.90

The regular price of an aquarium is $70 and the sale price is $60. What is the percent discount to the nearest whole percent?

• 11%

• 14%

• 20%

• 86%

Find the percent increase or decrease:

original: 100

new: 150

• -50%

• 50%

• 33%

• 0.5%

Find the percent increase or decrease:

Original: $300

New: $200

• -100%

• -50%

• 33%

• -33%